diff --git a/provider/dropbox/dropbox.go b/provider/dropbox/dropbox.go
index 9b6c2ed..c38bc5a 100644
--- a/provider/dropbox/dropbox.go
+++ b/provider/dropbox/dropbox.go
@@ -4,6 +4,7 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/rand"
+	"crypto/sha1"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
@@ -34,7 +35,10 @@ type TokenMap map[string]string
 
 // OAuth2DropboxConfig creates a oauth config
 func OAuth2DropboxConfig() *oauth2.Config {
-	o := obf{jkoq: []byte(ob)}
+	hasher := sha1.New()
+	hasher.Write([]byte(ob))
+	ab := hasher.Sum(nil)[:16]
+	o := obf{jkoq: []byte(ab)}
 	return &oauth2.Config{
 		ClientID:     o.de("cJ21xYBoKXFzTY3vu1A3Hda4dp57jYMrTs1dbmdf9g=="),
 		ClientSecret: o.de("Ziif+YX0+cnsKuO8P9ZBXhQwjs/IL/MwmdUnTbnZiQ=="),
diff --git a/provider/googledrive/googledrive.go b/provider/googledrive/googledrive.go
index e913468..071c831 100644
--- a/provider/googledrive/googledrive.go
+++ b/provider/googledrive/googledrive.go
@@ -5,6 +5,7 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/rand"
+	"crypto/sha1"
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
@@ -61,7 +62,10 @@ var (
 
 // OAuth2GoogleDriveConfig ...
 func OAuth2GoogleDriveConfig() *oauth2.Config {
-	k := obf{jkoq: []byte(ob)}
+	hasher := sha1.New()
+	hasher.Write([]byte(ob))
+	ab := hasher.Sum(nil)[:16]
+	k := obf{jkoq: []byte(ab)}
 	x := k.de(y)
 	b := []byte(`{"installed":{"client_id":"26115953275-7971erj532s8d98vlso25467iudikbvf.apps.googleusercontent.com","project_id":"sharecmd-223413","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://www.googleapis.com/oauth2/v3/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"` + x + `","redirect_uris":["urn:ietf:wg:oauth:2.0:oob","http://localhost"]}}`)
 	//config, err := google.ConfigFromJSON(b, drive.DriveMetadataScope)